In a histogram, frequency is plotted against _______.
The height of a rectangle in a histogram shows the
(a) width of the class
(b) upper limit of the class
(c) lower limit of the class
(d) frequency of the class
Question 1
(a) Width of the class
(b) Upper limit of the class
(c) Lower limit of the class
(d) Frequency of the class
A frequency polygon is constructed by plotting frequency of the class interval and the
(a) Upper limit of the class
(b) Lower limit of the class
(c) mid value of the class
(d) any values of the class